5. Describe and distinguish between red and yellow marrow including functions.

Q: As the heart valves start closing, the laminar flow of blood briefly becomes turbulent. We can detec...

A: Deoxygenated blood from body tissues and oxygenated blood from lungs will be distributed to respecti...

Q: Select the letter of the choice that best completes the statement. The desirable blood level for tot...

A: Cholesterol is a waxy, fat-like substance in the blood and in all the cells of the body. When it bui...

Q: Three babies are born in the hospital on the same day. Baby X hastype B blood; Baby Y has type AB bl...

A: The plasma membrane of RBC's contains many antigens. Based on the presence or absence of various ant...

Q: . list and describe the cells, fibers, and ground substanceof bone tissue

A: Bone tissue is a type of specialized hard connective tissue. It has a honeycomb-like matrix internal...

Q: Why do you think that students close to nature should be using their different senses?

A: We have got five senses essentially required for our living and sensing things around us. The five s...

Q: Which of the following is NOT a functional joint classification? a. diarthrosis b. synovial c. amphi...

A:  The connection between two bones in the body is called joint and is broadly classified by the tissu...

Q: Discuss the structure and function of the pericardium

A: The outer sac that contains the roots of great vessels and the muscular heart is known as the perica...

Q: Compare and contrast the two structural divisions of the skeleton, and list the general bone structu...

A: The skeletal system of the body consists of bones and joints. The bones of the skeletal system respo...

Q: What structure is an extension of the spine of the scapula? a. acromion b. coracoid process c. supra...

A: A bone of the pectoral or shoulder girdle that connects the upper arm's humerus bone to the clavicle...

Q: 10.What is cardiovascular drift? What two theories have been proposed to explain this phenomenon?

A: The cardiovascular system is composed of the heart, blood and blood vessels. It functions in deliver...

Q: Consider general features common to various receptors?

A: Receptors are proteins found in the plasma membranes that receive information from outside the cell ...

Q: What structures form the knee and elbow joints? Of the two joints, which do you think would be more ...

A: Knee Joint: The knee joint is a hinge synovial joint that allows for flexion and extension primarily...

Q: Compare and contrast the nervous system with theendocrine system

A: The nervous system is a highly complex organ system that transmits information across different part...

Q: Explain why muscles can only pull, not push.

A: Muscles are soft tissues found in most of the animals. The function of muscles is to produce force a...

Q: Do warmblooded animals tend to have larger brains, perhaps because higher metabolic ratesallow growt...

A: Warm-blooded animals are referred to as animals that can maintain their body temperature concerning ...

Q: 8. After being chewed, the mixture of food and salivary juices that is swallowed is called a Smooth ...

A: The digestive system plays a major role in breaking down the food into small particles or nutrients....

Q: Define endocardium

A: Endocardium can be defined as a smooth and thin membrane present in the heart's chambers interiorly ...

Q: Label the image with names 1-5

A: Digestion is the process by which food is broken into smaller components that can be absorbed by the...

Q: Which terminal branches of the Brachial plexus contain fibers of all C5-T1 spinal nerve roots? (Sele...

A: The brachial plexus (from the name it is known that it is a part of hand) passes from the neck to th...

Q: describe the processes of lipid catabolism and anabolism

A: A lipid is chemically characterized as a substance that's insoluble in water and soluble in alcohol,...

Q: The flat bones of the skull develop from (a) areolar tissue, (b) hyaline cartilage, (c) mesenchyme m...

A: There are five different types of bones in the human skeletal system. These bones are fat bones, sho...

Q: Why are infections always a serious threat after a severe burn or an abrasion?

A: The protective barrier formed between the internal system and the surroundings called the skin is da...

Q: It is a warm summer afternoon and Chloe has just stepped off the bus and on to her driveway. Normall...

A: Tissues can be defined as a group of cells that have similar structure and perform a particular func...

Q: Describe the experimental evidence that demonstratesthat living organisms come from other living org...

A: The origin of life on earth is one of the greatest mysteries. Theory of spontaneous generation state...

Q: . Many kinds of wild animals have the agouti coloring pattern, in which each hair has a yellow band ...

A: The term phenotype refers to the observable physical properties of a living being; these incorporate...

Q: As blood goes from the left ventricle through the arteries and veins of the human body, both its spe...

A: An artery is a blood vessel that carries oxygenated blood away from the heart, except the pulmonary ...

Q: Describe how connective tissue is part of a skeletal muscle.

A: Skeletal muscles are one of the types of muscles found in the muscular system. A single skeletal mus...

Q: What type of nutrient is recommended as the primary energy sourcein the diet?a. carbohydratesb. lipi...

A: What you eat provides nutrients to the body. Calories, also known as kilocalories or food calories, ...

Q: WHO emphasizes the importance of "promoting social responsibility" to promote community health. What...

A: The World Health Organization or the WHO is a portion of the United Countries that centers on worldw...

Q: List the possible causes of hyposecretion of adrenalcortex hormones, and describe the symptoms.

A: Humans have a pair of adrenal glands. These are found on the top of the kidneys, each gland on one k...

Q: Discuss how exercise and body position affect blood pressure

A: Blood pressure is the amount of force that the heart applies to pump blood all around the body. Its ...

Q: The transport of glucose into and out of most cells, such as muscle cellsand adipocytes, occurs by f...

A: A cytoplasmic pathway that breaks down glucose into two three-carbon compounds and generates energy ...

Q: List the uterine wall layers, and describe the basic anatomy of each layer.

A: The uterus is a strong and muscular organ found in the female body between the bladder and the rectu...

Q: Serous membrane possess Lanchored to a deeper loose connective tissue. stratified squamous epitheliu...

A: Serous membrane or serosal membrane is made of mesothelial tissue, and it forms a thin membrane that...

Q: Contraction of the smooth muscle in the ciliary body causes thea. lens to flatten. c. lens to become...

A: Mechanism of vision When a light passes through the cornea and lens focuses on the retina and genera...

Q: Define atherosclerosis

A: Cardiovascular system  Cardiovascular system is responsible for the transport of gases, nutrients an...

Q: Define hemisphere dominance

A: The hypothesis that one side of the brain controls your reasoning is called hemispheric domination o...

Q: Describe the structural differences between fibrous joints andcartilaginous joints

A: Joint referred to as the structure present in the body of an organism where two bones meet together ...

Q: Explain how the initial length of the muscle affectsactin and myosin overlap, and therefore the amou...

A: The contraction of the muscles can be explained by the sliding filament theory. According to sliding...

Q: Compare and contrast the four tunics in the GI tract wall.

A: The gastrointestinal tract is the body's organ system that begins from the mouth and ends at the anu...

Q: Identify the structures from Figure (a) and (b) on a model or chart.

A: Nervous system is an important system which helps in maintaining the homeostasis of the human body. ...

Q: Which of the following regions corresponds to the forearm?a. cervicalb. antebrachialc. femorald. pes

A: The forearm is referred to as the upper arm, which lies between the elbow and the wrist. It comprise...

Q: The extensor digitorum brevis goes only to toes 2–4, so howis it possible to extend your little toe ...

A: The extensor digitorum brevis is a small foot muscle that arises from three places: the anterior por...

Q: Anatomy and Physiology Question

A: The resting potential of a neuron is usually around -70mV and it becomes less negative by undergoing...

Q: How do the cilia of olfactory sensory neurons help these cells perform their function?

A: Olfactory neurons are bipolar neurons that are responsible for carrying out the sensory function rel...

Q: 6.What is the Fick principle, and how does this apply to our understanding of the relationship betwe...

A: Metabolism is defined as the chemical reactions that produces energy from various molecules and usin...

Q: Explain, structurally, why pennate muscles tend to be very powerful.  What aspect of muscular functi...

A: Pennate muscles are often called penniform muscles with fascicles' group and attach obliquely to its...

Q: Explain the major differences between the two functional divisions of the peripheral nervous system?

A: The peripheral nervous system is the nervous system's division comprising of the nerves that branch ...

Q: What is the name for a bundle of axons within a nerve?a. fascicleb. tractc. nerve rootd. epineurium

A: The nerve cell's long cylindrical projection that conducts the electrical impulse away from the nerv...

Q: Name the three phases of interphase and describe an activity unique to each phase.

A: The interphase is a part of the cell cycle during which the cell prepares itself for dividing into n...